<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        /* 递归遍历数据 */
        var data = [{
            id: 1,
            name: "家电",
            goods: [{
                id: 11,
                gname: '冰箱'
            }]
        }, {
            id: 2,
            name: '服饰',
            goods: [{
                id: 21,
                gname: "彩电"
            }]
        }];

        var o = {};
        function getID(json, id) {    
            json.forEach(item => {
                if (item.id == id) {
                    o = item;
                    // console.log(o);
                } else if (item.goods && item.goods.length > 0) {
                    o = getID(item.goods, id)
                }
            });
            return o
        }

        console.log(getID(data, 1));
        console.log(getID(data, 11));
        console.log(getID(data, 21));
    </script>
</body>

</html>